package com.mall.order.biz.handler;

import com.mall.commons.tool.exception.BizException;
import com.mall.order.biz.context.CreateOrderContext;
import com.mall.order.biz.context.TransHandlerContext;
import com.mall.order.constant.OrderRetCode;
import com.mall.shopping.ICartService;
import com.mall.shopping.dto.ClearCartItemRequest;
import com.mall.shopping.dto.ClearCartItemResponse;
import lombok.extern.slf4j.Slf4j;
import org.apache.dubbo.config.annotation.Reference;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;

import java.util.List;

/**
 *  ciggar
 * create-date: 2019/8/1-下午5:05
 * 将购物车中的缓存失效
 */
@Slf4j
@Component
public class ClearCartItemHandler extends AbstractTransHandler {
    @Reference
    private ICartService iCartService;

    //是否采用异步方式执行
    @Override
    public boolean isAsync() {
        return false;
    }

    @Override
    public boolean handle(TransHandlerContext context) {
        CreateOrderContext orderContext = (CreateOrderContext) context;
        //根据订单中的商品list删除购物车中的商品
        List<Long> buyProductIds = orderContext.getBuyProductIds();
        //构建清除购物车信息的参数
        ClearCartItemRequest clearCartItemRequest = new ClearCartItemRequest();
        clearCartItemRequest.setProductIds(buyProductIds);
        clearCartItemRequest.setUserId(orderContext.getUserId());
        //调用ICartService的清除购物车信息方法
        ClearCartItemResponse clearCartItemResponse = iCartService.clearCartItemByUserID(clearCartItemRequest);


        return true;
    }
}
